Finding the Fourth Proportional to 192,272.18, 265,334.10 and 111,746.84
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Solution
The fourth proportional to 192,272.18, 265,334.10 and 111,746.84 is: 154,209.76
Step by Step Solution
- Step 1: Write the proportion equation
192,272.18 : 265,334.10 = 111,746.84 : x - Step 2: Convert to fraction form
192,272.18/265,334.10 = 111,746.84/x - Step 3: Cross multiply
192,272.18x = 265,334.10 × 111,746.84 - Step 4: Simplify right side
192,272.18x = 29,650,247,219.24 - Step 5: Solve for x
x = 29,650,247,219.24/192,272.18 - Step 6: Final answer
x = 154,209.76
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.